[INFO] fetching crate ecsilarant 0.1.0...
[INFO] testing ecsilarant-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate ecsilarant 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate ecsilarant 0.1.0
[INFO] finished tweaking crates.io crate ecsilarant 0.1.0
[INFO] tweaked toml for crates.io crate ecsilarant 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ecsilarant 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ecsilarant 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d84241fc75816f9164ba7a6a6c458ac0346fd7042aff1ceb9168c71b5e5af74e
[INFO] running `Command { std: "docker" "start" "-a" "d84241fc75816f9164ba7a6a6c458ac0346fd7042aff1ceb9168c71b5e5af74e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d84241fc75816f9164ba7a6a6c458ac0346fd7042aff1ceb9168c71b5e5af74e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d84241fc75816f9164ba7a6a6c458ac0346fd7042aff1ceb9168c71b5e5af74e", kill_on_drop: false }`
[INFO] [stdout] d84241fc75816f9164ba7a6a6c458ac0346fd7042aff1ceb9168c71b5e5af74e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04684a1346eefed0df0f043fe9782ebc4c8ad4af27f183c783a487e55943ff96
[INFO] running `Command { std: "docker" "start" "-a" "04684a1346eefed0df0f043fe9782ebc4c8ad4af27f183c783a487e55943ff96", kill_on_drop: false }`
[INFO] [stderr]    Compiling ecsilarant v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(specialization)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout]   = help: consider using `min_specialization` instead, which is more stable and complete
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IterSeq`
[INFO] [stdout]  --> src/storage/world_storage.rs:5:43
[INFO] [stdout]   |
[INFO] [stdout] 5 | use archetype_storage::{ArchetypeStorage, IterSeq};
[INFO] [stdout]   |                                           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate-level attribute should be in the root module
[INFO] [stdout]  --> src/type_equality.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(specialization)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]    --> src/storage/world_storage/archetype_storage.rs:137:19
[INFO] [stdout]     |
[INFO] [stdout] 137 |     fn join(self, other: Empty) -> Self::JoinResult {
[INFO] [stdout]     |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/storage/world_storage.rs:101:15
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn create(value: &'a mut Empty) -> Self {
[INFO] [stdout]     |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Empty` is never constructed
[INFO] [stdout]  --> src/cons.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub(crate) struct Empty;
[INFO] [stdout]   |                   ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cons` is never constructed
[INFO] [stdout]  --> src/cons.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) struct Cons<T, Tail> {
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/cons.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<T, Tail> Cons<T, Tail> {
[INFO] [stdout]    | --------------------------- associated function in this implementation
[INFO] [stdout] 11 |     pub(crate) fn new(head: T, tail: Tail) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Seq` is never used
[INFO] [stdout]   --> src/cons.rs:16:18
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub(crate) trait Seq: Sized {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `WorldStorage` is never used
[INFO] [stdout]   --> src/storage/world_storage.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | trait WorldStorage<'a>: Sized {
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `WorldStorageData` is never used
[INFO] [stdout]   --> src/storage/world_storage.rs:23:6
[INFO] [stdout]    |
[INFO] [stdout] 23 | type WorldStorageData<Head, Tail> = Cons<Head, Tail>;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Create` is never used
[INFO] [stdout]   --> src/storage/world_storage.rs:55:7
[INFO] [stdout]    |
[INFO] [stdout] 55 | trait Create<'a, Query, Producer> {
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RecursiveResultWrapper` is never constructed
[INFO] [stdout]   --> src/storage/world_storage.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | struct RecursiveResultWrapper<'a, Tail, Query>
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `WorldStorageQuery` is never used
[INFO] [stdout]    --> src/storage/world_storage.rs:106:7
[INFO] [stdout]     |
[INFO] [stdout] 106 | trait WorldStorageQuery<'a, Query>: Sized {
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ArchetypeStorage` is never used
[INFO] [stdout]   --> src/storage/world_storage/archetype_storage.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(super) trait ArchetypeStorage<'a> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ArchetypeSoa` is never used
[INFO] [stdout]   --> src/storage/world_storage/archetype_storage.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub(super) type ArchetypeSoa<'a, Head, Tail> = Cons<ComponentStorage<Head>, Tail>;
[INFO] [stdout]    |                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ArchetypeToStorage` is never used
[INFO] [stdout]   --> src/storage/world_storage/archetype_storage.rs:29:18
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub(super) trait ArchetypeToStorage<'a> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_storage` is never used
[INFO] [stdout]   --> src/storage/world_storage/archetype_storage.rs:45:15
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub(super) fn create_storage<'a, Archetype>()
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `IterCons` is never used
[INFO] [stdout]   --> src/storage/world_storage/archetype_storage.rs:84:17
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub(crate) type IterCons<'a, Head, Tail> = Cons<Iter<'a, Head>, Tail>;
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `IterConsMut` is never used
[INFO] [stdout]   --> src/storage/world_storage/archetype_storage.rs:85:17
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub(crate) type IterConsMut<'a, Head, Tail> = Cons<IterMut<'a, Head>, Tail>;
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IterSeq` is never used
[INFO] [stdout]   --> src/storage/world_storage/archetype_storage.rs:86:18
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub(crate) trait IterSeq {
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Join` is never used
[INFO] [stdout]    --> src/storage/world_storage/archetype_storage.rs:105:18
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub(crate) trait Join<Other: IterSeq<Query = Self::Query>>: IterSeq {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ComponentStorage` is never constructed
[INFO] [stdout]  --> src/storage/world_storage/archetype_storage/component_storage.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) struct ComponentStorage<Component> {
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/storage/world_storage/archetype_storage/component_storage.rs:9:19
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl<'a, Component> ComponentStorage<Component> {
[INFO] [stdout]    | ----------------------------------------------- associated items in this implementation
[INFO] [stdout]  9 |     pub(super) fn new() -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub(super) fn with_capacity(capacity: usize) -> Self {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub(crate) fn iter(&self) -> core::slice::Iter<Component> {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub(crate) fn iter_mut(&mut self) -> core::slice::IterMut<Component> {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub(super) fn insert(&mut self, component: Component) {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub(super) fn remove(&mut self, index: usize) {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub(crate) fn get(&self, index: usize) -> &Component {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub(crate) fn get_mut(&mut self, index: usize) -> &mut Component {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IndexDeduct` is never used
[INFO] [stdout]  --> src/storage/world_storage/archetype_storage/index_deduct.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) trait IndexDeduct<'a, Matcher> {
[INFO] [stdout]   |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Here` is never constructed
[INFO] [stdout]  --> src/storage/world_storage/archetype_storage/ordered_selection.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) struct Here<T> {
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `There` is never constructed
[INFO] [stdout]   --> src/storage/world_storage/archetype_storage/ordered_selection.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) struct There<T> {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `OrderedSelector` is never used
[INFO] [stdout]   --> src/storage/world_storage/archetype_storage/ordered_selection.rs:15:18
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(crate) trait OrderedSelector<'a, Selector, Is> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IsEq` is never used
[INFO] [stdout]  --> src/type_equality.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) trait IsEq<T> {}
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `type_eq` is never used
[INFO] [stdout]   --> src/type_equality.rs:10:21
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) const fn type_eq<T: ?Sized, U: ?Sized>() -> bool {
[INFO] [stdout]    |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/storage/world_storage/archetype_storage/component_storage.rs:21:24
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub(crate) fn iter(&self) -> core::slice::Iter<Component> {
[INFO] [stdout]    |                        ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub(crate) fn iter(&self) -> core::slice::Iter<'_, Component> {
[INFO] [stdout]    |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/storage/world_storage/archetype_storage/component_storage.rs:25:28
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub(crate) fn iter_mut(&mut self) -> core::slice::IterMut<Component> {
[INFO] [stdout]    |                            ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub(crate) fn iter_mut(&mut self) -> core::slice::IterMut<'_, Component> {
[INFO] [stdout]    |                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "04684a1346eefed0df0f043fe9782ebc4c8ad4af27f183c783a487e55943ff96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04684a1346eefed0df0f043fe9782ebc4c8ad4af27f183c783a487e55943ff96", kill_on_drop: false }`
[INFO] [stdout] 04684a1346eefed0df0f043fe9782ebc4c8ad4af27f183c783a487e55943ff96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e558d8c870ac490f568290e8ade0507b69683fa3bb29bdd8bb2845b9bb4aea46
[INFO] running `Command { std: "docker" "start" "-a" "e558d8c870ac490f568290e8ade0507b69683fa3bb29bdd8bb2845b9bb4aea46", kill_on_drop: false }`
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(specialization)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout]   = help: consider using `min_specialization` instead, which is more stable and complete
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IterSeq`
[INFO] [stdout]  --> src/storage/world_storage.rs:5:43
[INFO] [stdout]   |
[INFO] [stdout] 5 | use archetype_storage::{ArchetypeStorage, IterSeq};
[INFO] [stdout]   |                                           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate-level attribute should be in the root module
[INFO] [stdout]  --> src/type_equality.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(specialization)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]    --> src/storage/world_storage/archetype_storage.rs:137:19
[INFO] [stdout]     |
[INFO] [stdout] 137 |     fn join(self, other: Empty) -> Self::JoinResult {
[INFO] [stdout]     |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/storage/world_storage.rs:101:15
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn create(value: &'a mut Empty) -> Self {
[INFO] [stdout]     |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Empty` is never constructed
[INFO] [stdout]  --> src/cons.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub(crate) struct Empty;
[INFO] [stdout]   |                   ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cons` is never constructed
[INFO] [stdout]  --> src/cons.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) struct Cons<T, Tail> {
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/cons.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<T, Tail> Cons<T, Tail> {
[INFO] [stdout]    | --------------------------- associated function in this implementation
[INFO] [stdout] 11 |     pub(crate) fn new(head: T, tail: Tail) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Seq` is never used
[INFO] [stdout]   --> src/cons.rs:16:18
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub(crate) trait Seq: Sized {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `WorldStorage` is never used
[INFO] [stdout]   --> src/storage/world_storage.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | trait WorldStorage<'a>: Sized {
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `WorldStorageData` is never used
[INFO] [stdout]   --> src/storage/world_storage.rs:23:6
[INFO] [stdout]    |
[INFO] [stdout] 23 | type WorldStorageData<Head, Tail> = Cons<Head, Tail>;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Create` is never used
[INFO] [stdout]   --> src/storage/world_storage.rs:55:7
[INFO] [stdout]    |
[INFO] [stdout] 55 | trait Create<'a, Query, Producer> {
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RecursiveResultWrapper` is never constructed
[INFO] [stdout]   --> src/storage/world_storage.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | struct RecursiveResultWrapper<'a, Tail, Query>
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `WorldStorageQuery` is never used
[INFO] [stdout]    --> src/storage/world_storage.rs:106:7
[INFO] [stdout]     |
[INFO] [stdout] 106 | trait WorldStorageQuery<'a, Query>: Sized {
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ArchetypeStorage` is never used
[INFO] [stdout]   --> src/storage/world_storage/archetype_storage.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(super) trait ArchetypeStorage<'a> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ArchetypeSoa` is never used
[INFO] [stdout]   --> src/storage/world_storage/archetype_storage.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub(super) type ArchetypeSoa<'a, Head, Tail> = Cons<ComponentStorage<Head>, Tail>;
[INFO] [stdout]    |                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ArchetypeToStorage` is never used
[INFO] [stdout]   --> src/storage/world_storage/archetype_storage.rs:29:18
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub(super) trait ArchetypeToStorage<'a> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_storage` is never used
[INFO] [stdout]   --> src/storage/world_storage/archetype_storage.rs:45:15
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub(super) fn create_storage<'a, Archetype>()
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `IterCons` is never used
[INFO] [stdout]   --> src/storage/world_storage/archetype_storage.rs:84:17
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub(crate) type IterCons<'a, Head, Tail> = Cons<Iter<'a, Head>, Tail>;
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `IterConsMut` is never used
[INFO] [stdout]   --> src/storage/world_storage/archetype_storage.rs:85:17
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub(crate) type IterConsMut<'a, Head, Tail> = Cons<IterMut<'a, Head>, Tail>;
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IterSeq` is never used
[INFO] [stdout]   --> src/storage/world_storage/archetype_storage.rs:86:18
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub(crate) trait IterSeq {
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Join` is never used
[INFO] [stdout]    --> src/storage/world_storage/archetype_storage.rs:105:18
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub(crate) trait Join<Other: IterSeq<Query = Self::Query>>: IterSeq {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ComponentStorage` is never constructed
[INFO] [stdout]  --> src/storage/world_storage/archetype_storage/component_storage.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) struct ComponentStorage<Component> {
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/storage/world_storage/archetype_storage/component_storage.rs:9:19
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl<'a, Component> ComponentStorage<Component> {
[INFO] [stdout]    | ----------------------------------------------- associated items in this implementation
[INFO] [stdout]  9 |     pub(super) fn new() -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub(super) fn with_capacity(capacity: usize) -> Self {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub(crate) fn iter(&self) -> core::slice::Iter<Component> {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub(crate) fn iter_mut(&mut self) -> core::slice::IterMut<Component> {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub(super) fn insert(&mut self, component: Component) {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub(super) fn remove(&mut self, index: usize) {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub(crate) fn get(&self, index: usize) -> &Component {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub(crate) fn get_mut(&mut self, index: usize) -> &mut Component {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IndexDeduct` is never used
[INFO] [stdout]  --> src/storage/world_storage/archetype_storage/index_deduct.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) trait IndexDeduct<'a, Matcher> {
[INFO] [stdout]   |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Here` is never constructed
[INFO] [stdout]  --> src/storage/world_storage/archetype_storage/ordered_selection.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) struct Here<T> {
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `There` is never constructed
[INFO] [stdout]   --> src/storage/world_storage/archetype_storage/ordered_selection.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) struct There<T> {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `OrderedSelector` is never used
[INFO] [stdout]   --> src/storage/world_storage/archetype_storage/ordered_selection.rs:15:18
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(crate) trait OrderedSelector<'a, Selector, Is> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IsEq` is never used
[INFO] [stdout]  --> src/type_equality.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) trait IsEq<T> {}
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ecsilarant v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `type_eq` is never used
[INFO] [stdout]   --> src/type_equality.rs:10:21
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) const fn type_eq<T: ?Sized, U: ?Sized>() -> bool {
[INFO] [stdout]    |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/storage/world_storage/archetype_storage/component_storage.rs:21:24
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub(crate) fn iter(&self) -> core::slice::Iter<Component> {
[INFO] [stdout]    |                        ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub(crate) fn iter(&self) -> core::slice::Iter<'_, Component> {
[INFO] [stdout]    |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/storage/world_storage/archetype_storage/component_storage.rs:25:28
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub(crate) fn iter_mut(&mut self) -> core::slice::IterMut<Component> {
[INFO] [stdout]    |                            ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub(crate) fn iter_mut(&mut self) -> core::slice::IterMut<'_, Component> {
[INFO] [stdout]    |                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(specialization)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout]   = help: consider using `min_specialization` instead, which is more stable and complete
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IterSeq`
[INFO] [stdout]  --> src/storage/world_storage.rs:5:43
[INFO] [stdout]   |
[INFO] [stdout] 5 | use archetype_storage::{ArchetypeStorage, IterSeq};
[INFO] [stdout]   |                                           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/storage/world_storage/archetype_storage.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate-level attribute should be in the root module
[INFO] [stdout]  --> src/type_equality.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(specialization)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]    --> src/storage/world_storage/archetype_storage.rs:137:19
[INFO] [stdout]     |
[INFO] [stdout] 137 |     fn join(self, other: Empty) -> Self::JoinResult {
[INFO] [stdout]     |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/storage/world_storage.rs:101:15
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn create(value: &'a mut Empty) -> Self {
[INFO] [stdout]     |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/storage/world_storage.rs:165:13
[INFO] [stdout]     |
[INFO] [stdout] 165 |         let mut archetype_storage_a = create_storage::<A>();
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/storage/world_storage.rs:169:13
[INFO] [stdout]     |
[INFO] [stdout] 169 |         let mut archetype_storage_b = create_storage::<B>();
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/storage/world_storage.rs:187:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |         let mut result = next_world.query::<Cons<&u8, Empty>>();
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `archetype_storage_a`
[INFO] [stdout]    --> src/storage/world_storage.rs:165:13
[INFO] [stdout]     |
[INFO] [stdout] 165 |         let mut archetype_storage_a = create_storage::<A>();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_archetype_storage_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `archetype_storage_b`
[INFO] [stdout]    --> src/storage/world_storage.rs:169:13
[INFO] [stdout]     |
[INFO] [stdout] 169 |         let mut archetype_storage_b = create_storage::<B>();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_archetype_storage_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/cons.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<T, Tail> Cons<T, Tail> {
[INFO] [stdout]    | --------------------------- associated function in this implementation
[INFO] [stdout] 11 |     pub(crate) fn new(head: T, tail: Tail) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value` is never read
[INFO] [stdout]   --> src/storage/world_storage.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | struct RecursiveResultWrapper<'a, Tail, Query>
[INFO] [stdout]    |        ---------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 64 |     value: <Tail as WorldStorageQuery<'a, Query>>::Result,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RecursiveResultWrapper` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Join` is never used
[INFO] [stdout]    --> src/storage/world_storage/archetype_storage.rs:105:18
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub(crate) trait Join<Other: IterSeq<Query = Self::Query>>: IterSeq {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `with_capacity`, `remove`, and `get_mut` are never used
[INFO] [stdout]   --> src/storage/world_storage/archetype_storage/component_storage.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl<'a, Component> ComponentStorage<Component> {
[INFO] [stdout]    | ----------------------------------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub(super) fn with_capacity(capacity: usize) -> Self {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub(super) fn remove(&mut self, index: usize) {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub(crate) fn get_mut(&mut self, index: usize) -> &mut Component {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `type_eq` is never used
[INFO] [stdout]   --> src/type_equality.rs:10:21
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) const fn type_eq<T: ?Sized, U: ?Sized>() -> bool {
[INFO] [stdout]    |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/storage/world_storage/archetype_storage/component_storage.rs:21:24
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub(crate) fn iter(&self) -> core::slice::Iter<Component> {
[INFO] [stdout]    |                        ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub(crate) fn iter(&self) -> core::slice::Iter<'_, Component> {
[INFO] [stdout]    |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/storage/world_storage/archetype_storage/component_storage.rs:25:28
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub(crate) fn iter_mut(&mut self) -> core::slice::IterMut<Component> {
[INFO] [stdout]    |                            ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub(crate) fn iter_mut(&mut self) -> core::slice::IterMut<'_, Component> {
[INFO] [stdout]    |                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "e558d8c870ac490f568290e8ade0507b69683fa3bb29bdd8bb2845b9bb4aea46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e558d8c870ac490f568290e8ade0507b69683fa3bb29bdd8bb2845b9bb4aea46", kill_on_drop: false }`
[INFO] [stdout] e558d8c870ac490f568290e8ade0507b69683fa3bb29bdd8bb2845b9bb4aea46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 602e452463662ce68cf3268892ae729ed8462e869baf4e012ba24ac96a656897
[INFO] running `Command { std: "docker" "start" "-a" "602e452463662ce68cf3268892ae729ed8462e869baf4e012ba24ac96a656897", kill_on_drop: false }`
[INFO] [stderr] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stderr]  --> src/lib.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(specialization)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stderr]   = help: consider using `min_specialization` instead, which is more stable and complete
[INFO] [stderr]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `IterSeq`
[INFO] [stderr]  --> src/storage/world_storage.rs:5:43
[INFO] [stderr]   |
[INFO] [stderr] 5 | use archetype_storage::{ArchetypeStorage, IterSeq};
[INFO] [stderr]   |                                           ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate-level attribute should be in the root module
[INFO] [stderr]  --> src/type_equality.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(specialization)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]    --> src/storage/world_storage/archetype_storage.rs:137:19
[INFO] [stderr]     |
[INFO] [stderr] 137 |     fn join(self, other: Empty) -> Self::JoinResult {
[INFO] [stderr]     |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]    --> src/storage/world_storage.rs:101:15
[INFO] [stderr]     |
[INFO] [stderr] 101 |     fn create(value: &'a mut Empty) -> Self {
[INFO] [stderr]     |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Empty` is never constructed
[INFO] [stderr]  --> src/cons.rs:2:19
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub(crate) struct Empty;
[INFO] [stderr]   |                   ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Cons` is never constructed
[INFO] [stderr]  --> src/cons.rs:5:19
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub(crate) struct Cons<T, Tail> {
[INFO] [stderr]   |                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/cons.rs:11:19
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl<T, Tail> Cons<T, Tail> {
[INFO] [stderr]    | --------------------------- associated function in this implementation
[INFO] [stderr] 11 |     pub(crate) fn new(head: T, tail: Tail) -> Self {
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Seq` is never used
[INFO] [stderr]   --> src/cons.rs:16:18
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub(crate) trait Seq: Sized {
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `WorldStorage` is never used
[INFO] [stderr]   --> src/storage/world_storage.rs:10:7
[INFO] [stderr]    |
[INFO] [stderr] 10 | trait WorldStorage<'a>: Sized {
[INFO] [stderr]    |       ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `WorldStorageData` is never used
[INFO] [stderr]   --> src/storage/world_storage.rs:23:6
[INFO] [stderr]    |
[INFO] [stderr] 23 | type WorldStorageData<Head, Tail> = Cons<Head, Tail>;
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Create` is never used
[INFO] [stderr]   --> src/storage/world_storage.rs:55:7
[INFO] [stderr]    |
[INFO] [stderr] 55 | trait Create<'a, Query, Producer> {
[INFO] [stderr]    |       ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RecursiveResultWrapper` is never constructed
[INFO] [stderr]   --> src/storage/world_storage.rs:60:8
[INFO] [stderr]    |
[INFO] [stderr] 60 | struct RecursiveResultWrapper<'a, Tail, Query>
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `WorldStorageQuery` is never used
[INFO] [stderr]    --> src/storage/world_storage.rs:106:7
[INFO] [stderr]     |
[INFO] [stderr] 106 | trait WorldStorageQuery<'a, Query>: Sized {
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `ArchetypeStorage` is never used
[INFO] [stderr]   --> src/storage/world_storage/archetype_storage.rs:12:18
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub(super) trait ArchetypeStorage<'a> {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `ArchetypeSoa` is never used
[INFO] [stderr]   --> src/storage/world_storage/archetype_storage.rs:27:17
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub(super) type ArchetypeSoa<'a, Head, Tail> = Cons<ComponentStorage<Head>, Tail>;
[INFO] [stderr]    |                 ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `ArchetypeToStorage` is never used
[INFO] [stderr]   --> src/storage/world_storage/archetype_storage.rs:29:18
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub(super) trait ArchetypeToStorage<'a> {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `create_storage` is never used
[INFO] [stderr]   --> src/storage/world_storage/archetype_storage.rs:45:15
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub(super) fn create_storage<'a, Archetype>()
[INFO] [stderr]    |               ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `IterCons` is never used
[INFO] [stderr]   --> src/storage/world_storage/archetype_storage.rs:84:17
[INFO] [stderr]    |
[INFO] [stderr] 84 | pub(crate) type IterCons<'a, Head, Tail> = Cons<Iter<'a, Head>, Tail>;
[INFO] [stderr]    |                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `IterConsMut` is never used
[INFO] [stderr]   --> src/storage/world_storage/archetype_storage.rs:85:17
[INFO] [stderr]    |
[INFO] [stderr] 85 | pub(crate) type IterConsMut<'a, Head, Tail> = Cons<IterMut<'a, Head>, Tail>;
[INFO] [stderr]    |                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `IterSeq` is never used
[INFO] [stderr]   --> src/storage/world_storage/archetype_storage.rs:86:18
[INFO] [stderr]    |
[INFO] [stderr] 86 | pub(crate) trait IterSeq {
[INFO] [stderr]    |                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Join` is never used
[INFO] [stderr]    --> src/storage/world_storage/archetype_storage.rs:105:18
[INFO] [stderr]     |
[INFO] [stderr] 105 | pub(crate) trait Join<Other: IterSeq<Query = Self::Query>>: IterSeq {
[INFO] [stderr]     |                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ComponentStorage` is never constructed
[INFO] [stderr]  --> src/storage/world_storage/archetype_storage/component_storage.rs:4:19
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub(crate) struct ComponentStorage<Component> {
[INFO] [stderr]   |                   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]   --> src/storage/world_storage/archetype_storage/component_storage.rs:9:19
[INFO] [stderr]    |
[INFO] [stderr]  8 | impl<'a, Component> ComponentStorage<Component> {
[INFO] [stderr]    | ----------------------------------------------- associated items in this implementation
[INFO] [stderr]  9 |     pub(super) fn new() -> Self {
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 15 |     pub(super) fn with_capacity(capacity: usize) -> Self {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 21 |     pub(crate) fn iter(&self) -> core::slice::Iter<Component> {
[INFO] [stderr]    |                   ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 25 |     pub(crate) fn iter_mut(&mut self) -> core::slice::IterMut<Component> {
[INFO] [stderr]    |                   ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 29 |     pub(super) fn insert(&mut self, component: Component) {
[INFO] [stderr]    |                   ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 33 |     pub(super) fn remove(&mut self, index: usize) {
[INFO] [stderr]    |                   ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 37 |     pub(crate) fn get(&self, index: usize) -> &Component {
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 41 |     pub(crate) fn get_mut(&mut self, index: usize) -> &mut Component {
[INFO] [stderr]    |                   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `IndexDeduct` is never used
[INFO] [stderr]  --> src/storage/world_storage/archetype_storage/index_deduct.rs:5:18
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub(crate) trait IndexDeduct<'a, Matcher> {
[INFO] [stderr]   |                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Here` is never constructed
[INFO] [stderr]  --> src/storage/world_storage/archetype_storage/ordered_selection.rs:6:19
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub(crate) struct Here<T> {
[INFO] [stderr]   |                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `There` is never constructed
[INFO] [stderr]   --> src/storage/world_storage/archetype_storage/ordered_selection.rs:11:19
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub(crate) struct There<T> {
[INFO] [stderr]    |                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `OrderedSelector` is never used
[INFO] [stderr]   --> src/storage/world_storage/archetype_storage/ordered_selection.rs:15:18
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub(crate) trait OrderedSelector<'a, Selector, Is> {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `IsEq` is never used
[INFO] [stderr]  --> src/type_equality.rs:6:18
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub(crate) trait IsEq<T> {}
[INFO] [stderr]   |                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `type_eq` is never used
[INFO] [stderr]   --> src/type_equality.rs:10:21
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub(crate) const fn type_eq<T: ?Sized, U: ?Sized>() -> bool {
[INFO] [stderr]    |                     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/storage/world_storage/archetype_storage/component_storage.rs:21:24
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub(crate) fn iter(&self) -> core::slice::Iter<Component> {
[INFO] [stderr]    |                        ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub(crate) fn iter(&self) -> core::slice::Iter<'_, Component> {
[INFO] [stderr]    |                                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/storage/world_storage/archetype_storage/component_storage.rs:25:28
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub(crate) fn iter_mut(&mut self) -> core::slice::IterMut<Component> {
[INFO] [stderr]    |                            ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                            |
[INFO] [stderr]    |                            the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub(crate) fn iter_mut(&mut self) -> core::slice::IterMut<'_, Component> {
[INFO] [stderr]    |                                                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: `ecsilarant` (lib) generated 32 warnings (run `cargo fix --lib -p ecsilarant` to apply 5 suggestions)
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/storage/world_storage/archetype_storage.rs:155:9
[INFO] [stderr]     |
[INFO] [stderr] 155 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/storage/world_storage.rs:165:13
[INFO] [stderr]     |
[INFO] [stderr] 165 |         let mut archetype_storage_a = create_storage::<A>();
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/storage/world_storage.rs:169:13
[INFO] [stderr]     |
[INFO] [stderr] 169 |         let mut archetype_storage_b = create_storage::<B>();
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/storage/world_storage.rs:187:13
[INFO] [stderr]     |
[INFO] [stderr] 187 |         let mut result = next_world.query::<Cons<&u8, Empty>>();
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `archetype_storage_a`
[INFO] [stderr]    --> src/storage/world_storage.rs:165:13
[INFO] [stderr]     |
[INFO] [stderr] 165 |         let mut archetype_storage_a = create_storage::<A>();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_archetype_storage_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `archetype_storage_b`
[INFO] [stderr]    --> src/storage/world_storage.rs:169:13
[INFO] [stderr]     |
[INFO] [stderr] 169 |         let mut archetype_storage_b = create_storage::<B>();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_archetype_storage_b`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/cons.rs:11:19
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl<T, Tail> Cons<T, Tail> {
[INFO] [stderr]    | --------------------------- associated function in this implementation
[INFO] [stderr] 11 |     pub(crate) fn new(head: T, tail: Tail) -> Self {
[INFO] [stderr]    |                   ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `value` is never read
[INFO] [stderr]   --> src/storage/world_storage.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 60 | struct RecursiveResultWrapper<'a, Tail, Query>
[INFO] [stderr]    |        ---------------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 64 |     value: <Tail as WorldStorageQuery<'a, Query>>::Result,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `RecursiveResultWrapper` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `with_capacity`, `remove`, and `get_mut` are never used
[INFO] [stderr]   --> src/storage/world_storage/archetype_storage/component_storage.rs:15:19
[INFO] [stderr]    |
[INFO] [stderr]  8 | impl<'a, Component> ComponentStorage<Component> {
[INFO] [stderr]    | ----------------------------------------------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 15 |     pub(super) fn with_capacity(capacity: usize) -> Self {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 33 |     pub(super) fn remove(&mut self, index: usize) {
[INFO] [stderr]    |                   ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 41 |     pub(crate) fn get_mut(&mut self, index: usize) -> &mut Component {
[INFO] [stderr]    |                   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ecsilarant` (lib test) generated 18 warnings (9 duplicates) (run `cargo fix --lib -p ecsilarant --tests` to apply 6 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ecsilarant-fa900882a641b143)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test storage::world_storage::archetype_storage::tests::order_select_mut ... ok
[INFO] [stdout] test storage::world_storage::archetype_storage::tests::small_selection ... ok
[INFO] [stdout] test storage::world_storage::archetype_storage::tests::order_select ... ok
[INFO] [stdout] test storage::world_storage::tests::order_select ... ok
[INFO] [stderr]    Doc-tests ecsilarant
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stderr]  --> src/lib.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(specialization)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stderr]   = help: consider using `min_specialization` instead, which is more stable and complete
[INFO] [stderr]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "602e452463662ce68cf3268892ae729ed8462e869baf4e012ba24ac96a656897", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "602e452463662ce68cf3268892ae729ed8462e869baf4e012ba24ac96a656897", kill_on_drop: false }`
[INFO] [stdout] 602e452463662ce68cf3268892ae729ed8462e869baf4e012ba24ac96a656897
